CN102203501A - Led lamp - Google Patents
Led lamp Download PDFInfo
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- CN102203501A CN102203501A CN2009801442904A CN200980144290A CN102203501A CN 102203501 A CN102203501 A CN 102203501A CN 2009801442904 A CN2009801442904 A CN 2009801442904A CN 200980144290 A CN200980144290 A CN 200980144290A CN 102203501 A CN102203501 A CN 102203501A
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- Prior art keywords
- face
- led lamp
- substrate
- lift
- launch
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
- F21K9/23—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings
- F21K9/232—Retrofit light sources for lighting devices with a single fitting for each light source, e.g. for substitution of incandescent lamps with bayonet or threaded fittings specially adapted for generating an essentially omnidirectional light distribution, e.g. with a glass bulb
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/001—Arrangement of electric circuit elements in or on lighting devices the elements being electrical wires or cables
- F21V23/002—Arrangements of cables or conductors inside a lighting device, e.g. means for guiding along parts of the housing or in a pivoting arm
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V3/00—Globes; Bowls; Cover glasses
- F21V3/02—Globes; Bowls; Cover glasses characterised by the shape
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2107/00—Light sources with three-dimensionally disposed light-generating elements
- F21Y2107/40—Light sources with three-dimensionally disposed light-generating elements on the sides of polyhedrons, e.g. cubes or pyramids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
Disclosed is an LED lamp (A1) equipped with multiple LEDs (2), a retaining part (1) on which the multiple LEDs (2) are mounted, and a wiring pattern that is formed on the retaining part (1) and is conductive with the multiple LEDs (2). The retaining part (1) has multiple substrates (11, 12, 15), with two of the adjacent substrates (11, 12) of the multiple substrates (11, 12, 15) being connected by means of a pair of bendable connecting members (32a, 32b), and the aforementioned two adjacent substrates (11, 12) are arranged such that the normal directions thereof differ with respect to each other.
Description
Technical field
The present invention relates to light emitting diode (below, LED) be light source, can replace incandescent the LED lamp of bubble and fluorescent lamp.
Background technology
Figure 25 represents an example (for example with reference to patent documentation 1) of existing LED lamp with stereogram.Comprise with the LED lamp X shown in the figure: discoid substrate 91, carry a plurality of LED92 and the lamp holder 93 that is connected with substrate 91 on discoid substrate 91.This LED lamp X for example constitutes: if lamp holder 93 is installed in existing bulb with the lamp holder of screw-type device incandescent lamp bulb with on the socket, then make a plurality of LED92 luminous.
But, in LED lamp X, owing to a plurality of LED92 are configured on the smooth substrate 91, so only can shine to narrower scope.Therefore, if the replace incandescent bubble uses LED lamp X, then there is the problem of the deepenings such as corner in house.
Patent documentation 1: TOHKEMY 2001-052504 communique
Summary of the invention
The problem that invention will solve
The present invention is based on above-mentioned situation and finishes, and its problem provides the LED lamp that can shine broader scope.
The method that is used to deal with problems
LED lamp provided by the invention is characterized in that, comprising: a plurality of light emitting diodes; Carry the support portion of above-mentioned a plurality of light emitting diodes; Be formed on the above-mentioned support portion, and with the Wiring pattern of a plurality of light emitting diode conductings, wherein, above-mentioned support portion has by two adjacent lift-launch faces of bend, above-mentioned two different toward each other directions of normal direction of carrying faces.
In the preferred embodiment of the present invention, comprise possessing a plurality of base portion that face is set that normal direction differs from one another, above-mentioned support portion is installed in said base portion with above-mentioned a plurality of any overlapping mode that face is set respectively with above-mentioned two lift-launch faces.
Preferably: above-mentioned a plurality of bread that are provided with contain with above-mentioned two overlapping central authorities of carrying faces face are set; Said base portion is the outstanding shape of normal direction that face is set to above-mentioned central authorities, when in above-mentioned central authorities the normal direction observation of face being set, having and surrounds the side that above-mentioned central authorities are provided with face; Above-mentioned a plurality of another overlapping faces that are provided with above-mentioned two lift-launch faces that are provided with in the face are formed on above-mentioned side.
Be more preferably: above-mentioned side forms: be provided with in above-mentioned central authorities on the normal direction of face, away from above-mentioned central authorities face be set, away from above-mentioned central authorities face is set being provided with on the direction of normal direction quadrature of face with above-mentioned central authorities.
Be more preferably: it is rectangular shape that above-mentioned central authorities are provided with face, and above-mentioned side is provided with face and constitutes by with above-mentioned central authorities a plurality of peripheries that each limit of face joins being set.
Be more preferably: above-mentioned support portion is made of a plurality of substrates away from each other, above-mentioned two lift-launch faces are surfaces of two substrates that are adjacent to each other in above-mentioned a plurality of substrate, above-mentioned bend is the flexible a pair of attaching parts that two substrates to above-mentioned adjacency connect, and above-mentioned a pair of attaching parts make the above-mentioned Wiring pattern conducting each other that is formed on above-mentioned two substrates.
In the preferred embodiment of the present invention, above-mentioned support portion comprises: the central substrate of rectangular shape; With leave above-mentioned central substrate, and a plurality of peripheral substrates that are provided with in the mode of surrounding above-mentioned central substrate, above-mentioned two of carrying face are the surfaces of above-mentioned central substrate, another of above-mentioned two lift-launch faces is the surface of above-mentioned peripheral substrate, above-mentioned bend is the flexible a pair of attaching parts that above-mentioned central substrate is connected with above-mentioned peripheral substrate, above-mentioned a pair of attaching parts make the above-mentioned Wiring pattern conducting each other that is formed on above-mentioned central substrate and above-mentioned peripheral substrate, above-mentioned central substrate is arranged on above-mentioned central authorities and is provided with on the face, and above-mentioned a plurality of peripheral substrates are arranged on above-mentioned a plurality of periphery and are provided with on the face.
The present invention another preferred embodiment in, above-mentioned support portion is a FPC, above-mentioned two parts that lift-launch face is the surface of above-mentioned FPC, above-mentioned bend forms by making above-mentioned FPC bending.
In the present invention in another embodiment that is more preferably, above-mentioned support portion is a FPC, this FPC has a plurality of peripheral lift-launch face that carries face and be provided with as above-mentioned two another modes to surround above-mentioned central lift-launch face of carrying faces as above-mentioned two central authorities of carrying one rectangular shape of faces, bending forms above-mentioned bend between above-mentioned a plurality of peripheral lift-launch face and the above-mentioned central lift-launch face by making, above-mentioned support portion is supported on above-mentioned central authorities with above-mentioned central lift-launch face face is set, and above-mentioned a plurality of peripheral lift-launch face is supported on the mode that periphery is provided with face and is arranged in the said base portion.
The present invention other preferred embodiment in, said base portion forms with above-mentioned central authorities the circular cone shape of face as end face is set, above-mentioned support portion is the FPC that has discoid central lift-launch face and surround the side lift-launch face of above-mentioned central lift-launch face, above-mentioned bend forms by the coupling part bending that makes above-mentioned central lift-launch face and above-mentioned side lift-launch face, it is overlapping that above-mentioned central lift-launch face and above-mentioned central authorities are provided with face, and above-mentioned side lift-launch face and above-mentioned side are overlapping.
Preferably: said base portion is provided with the normal direction of face in above-mentioned central authorities above-mentioned central authorities are provided with the opposition side of face, possess the lamp holder that is used for to above-mentioned a plurality of light emitting diode supply capabilities.
Preferably: said base portion has to surround the reflecting surface that above-mentioned a plurality of mode that face is set is provided with.
Be more preferably: said base portion has above-mentioned a plurality of the setting between face and the above-mentioned reflecting surface along the post portion of extending with the direction of above-mentioned reflecting surface quadrature.
In the preferred embodiment of the present invention, also comprise having globe holder peristome, that take in above-mentioned a plurality of light emitting diodes.
Preferably: the inner surface of above-mentioned globe holder has along with leaving above-mentioned peristome, the position that radius of curvature diminishes.
Preferably: above-mentioned globe holder comprises a portion and the circular top part that is connected with above-mentioned tube portion.
Preferably: above-mentioned tube portion is a taper.
In the preferred embodiment of the present invention, also comprise and have globe holder peristome, that take in above-mentioned a plurality of light emitting diodes, said base portion be have the above-mentioned peristome that is positioned at above-mentioned globe holder opposition side end face and surround the frustum of one or more sides of above-mentioned end face, above-mentioned globe holder has the inner surface that tilts to the direction identical with the direction of the close above-mentioned relatively top surface inclination in above-mentioned one or more sides.
In other preferred implementation of the present invention, it is characterized in that, comprising: a plurality of light emitting diodes; The matrix that above-mentioned a plurality of light emitting diodes are supported; With the outer surface that has with above-mentioned matrix be the outer surface of a face, and have the globe holder that makes the light transmission that above-mentioned a plurality of light emitting diode sends.
In the preferred embodiment of the present invention, also comprise support sector, its have carry above-mentioned a plurality of light emitting diodes any first with towards with above-mentioned first different direction and be equipped with any second of above-mentioned a plurality of light emitting diodes, in addition, above-mentioned globe holder is taken in above-mentioned a plurality of light emitting diode.
In preferred implementation of the present invention, the inner surface of above-mentioned globe holder has along with leaving the position that above-mentioned matrix radius of curvature diminishes.
In preferred implementation of the present invention, above-mentioned globe holder comprises: the outer surface that has with above-mentioned matrix is the tube portion of the outer surface of a face; With the circular top part that is connected with above-mentioned tube portion.
Preferably: above-mentioned tube portion is a taper.
Be more preferably: the outer surface of above-mentioned matrix is level and smooth.
Be more preferably: the outer surface at above-mentioned matrix is formed with small concaveconvex shape.
In preferred implementation of the present invention, be formed with small concaveconvex shape at the outer surface of above-mentioned globe holder or the inner surface of above-mentioned globe holder.
In preferred implementation of the present invention, the electric current that flows through above-mentioned light emitting diode is 20～25mA.
In preferred implementation of the present invention, also comprise a plurality of base portion that face is set with different toward each other directions, above-mentioned support portion is configured in said base portion with above-mentioned a plurality of overlapping modes that face is set respectively with above-mentioned first and above-mentioned second.
In preferred implementation of the present invention, above-mentioned support portion is a FPC, the part that above-mentioned first and above-mentioned second face are the surfaces of above-mentioned FPC, above-mentioned support portion with the state configuration of above-mentioned FPC bending in said base portion.
Description of drawings
Fig. 1 is the stereogram of the LED lamp that relates to of expression first embodiment of the present invention.
Fig. 2 is a part of front view of LED lamp shown in Figure 1.
Fig. 3 is a part of vertical view of LED lamp shown in Figure 1.
Fig. 4 is the vertical view that expression is installed on the support portion of LED lamp shown in Figure 1.
Fig. 5 is the vertical view that expression is installed on the FPC of the LED lamp that second embodiment of the present invention relates to.
Fig. 6 is the stereogram of the LED lamp that relates to of expression the 3rd embodiment of the present invention.
Fig. 7 is the vertical view that expression is used for the FPC of LED lamp shown in Figure 6.
Fig. 8 is the stereogram that expression is used for the base portion of LED lamp shown in Figure 6.
Fig. 9 is the front view of the LED lamp that relates to of expression the 4th embodiment of the present invention.
Figure 10 is the exploded perspective view of expression LED lamp shown in Figure 9.
Figure 11 is the sectional view of expression LED lamp shown in Figure 9.
Figure 12 is the right view of expression LED lamp shown in Figure 9.
Figure 13 is the left view of expression LED lamp shown in Figure 9.
Figure 14 is the rearview of expression LED lamp shown in Figure 9.
Figure 15 is the vertical view of expression LED lamp shown in Figure 9.
Figure 16 is the upward view of expression LED lamp shown in Figure 9.
Figure 17 is the expanded view of the support portion of expression LED lamp shown in Figure 9.
Figure 18 is the figure of the circuit structure of expression LED lamp shown in Figure 9.
Figure 19 is the stereogram of the major part of expression LED lamp shown in Figure 10.
Figure 20 is the stereogram of the LED lamp that relates to of the 5th embodiment of the present invention.
Figure 21 is the stereogram of the major part of expression LED lamp shown in Figure 20.
Figure 22 is the major part vertical view of observing from the top of Figure 21.
Figure 23 is the expanded view of the support portion of expression LED lamp shown in Figure 20.
Figure 24 is the expanded view of the support portion of the LED lamp that relates to of the 6th embodiment of the present invention.
Figure 25 is the stereogram of an example of the existing LED lamp of expression.
The specific embodiment
Below, with reference to accompanying drawing, preferred forms of the present invention is described particularly.
Fig. 1 represents the LED lamp that first embodiment of the present invention relates to.LED lamp A1 shown in Figure 1 comprises: support portion 1; 60 led modules 2 of lift-launch on support portion 1; Four couples of attaching parts 32a, 32b, 33a, 33b, 34a, 34b, 35a, 35b; Base portion 4; Lamp holder 5; Two distributions 6 and cover 7.Fig. 2 represents the front view of base portion 4.In addition, Fig. 3 represents the vertical view of the base portion 4 that the top from Fig. 1 is observed.Fig. 4 represents to be installed on the vertical view of the support portion 1 of base portion 4.The lamp holder 5 of this LED lamp A1 can be installed to the existing socket for lamp bulb of screw-type, LED lamp A1 can replace incandescent bubble and using.
Led module 2 constitutes, and keeps in it to have the LED that lamination for example has n type semiconductor layer, p type semiconductor layer and is clipped in the structure of the active layer between the two, and is assembled on the Wiring pattern on the support portion 1, can carry out luminous.
As shown in Figure 4, central substrate 11 is a rectangular shape when overlooking, and comprises eight electronic pads 112a, 112b, 113a, 113b, 114a, 114b, 115a, 115b.Electronic pads 112a and electronic pads 115b conducting, electronic pads 112b and electronic pads 113a conducting, electronic pads 113b and electronic pads 114a conducting, electronic pads 114b and electronic pads 115a conducting.In addition, central substrate 11 has lift-launch face 11a on its surface, is equipped with 12 led modules 2 on the face of lift-launch 11a.The Wiring pattern that forms on central substrate 11 is to form with electronic pads 114b, 12 led modules 2 and electronic pads 115b ways of connecting.In addition, this Wiring pattern will be that one group six groups are connected in series with the led module 2 of per two parallel connections.
As shown in Figure 4, substrate 12 is a trapezoidal shape when overlooking on every side, comprises three electronic pads 12a, 12b, 12c, and is equipped with 12 led modules 2 on the lift-launch face 12a on surface.Electronic pads 12a, 12b are along the limit configuration near central substrate 11.Electronic pads 12c is configured on the end away from the limit of central substrate 11.The Wiring pattern that forms on this peripheral substrate 12 is to form with electronic pads 12c, 12 led modules 2 and electronic pads 12b ways of connecting.In addition, this Wiring pattern will be that one group six groups are connected in series with the led module 2 of per two parallel connections.In addition, electronic pads 12a is connected with the electronic pads 112a of central substrate 11 by linkage unit 32a.On the other hand, electronic pads 12b is connected with the electronic pads 112b conducting of central substrate 11 by linkage unit 32b.In addition, electronic pads 12c is connected with a distribution 6.
As shown in Figure 4, peripheral substrate 13 is a trapezoidal shape when overlooking, and comprises two electronic pads 13a, 13b, and is equipped with 12 led modules 2 on the lift-launch face on surface.Electronic pads 13a, 13b are to dispose along the mode near the limit of central substrate 11.The Wiring pattern that forms at this peripheral substrate 13 is to form with electronic pads 13a, 12 led modules 2 and electronic pads 13b ways of connecting.In addition, this Wiring pattern will be that one group six groups are connected in series with the led module 2 of per two parallel connections.In addition, electronic pads 13a is connected with the electronic pads 113a conducting of central substrate 11 by linkage unit 33a.On the other hand, electronic pads 13b is connected with the electronic pads 113b conducting of central substrate 11 by linkage unit 33b.
As shown in Figure 4, peripheral substrate 14 is a trapezoidal shape when overlooking, and comprises two electronic pads 14a, 14b, and is equipped with 12 led modules 2 on the lift-launch face on surface.Electronic pads 14a, 14b are to dispose along the mode near the limit of central substrate 11.The Wiring pattern that forms at this peripheral substrate 14 is to form with electronic pads 14a, 12 led modules 2 and electronic pads 14b ways of connecting.In addition, this Wiring pattern will be that one group six groups are connected in series with the led module 2 of per two parallel connections.In addition, electronic pads 14a is connected with the electronic pads 114a conducting of central substrate 11 by linkage unit 34a.On the other hand, electronic pads 14b is connected with the electronic pads 114b conducting of central substrate 11 by linkage unit 34b.
As shown in Figure 4, peripheral substrate 15 is a trapezoidal shape when overlooking, and comprises three electronic pads 15a, 15b, 15c, and is equipped with 12 led modules 2 on the lift-launch face on surface.Electronic pads 15a, 15b are to dispose along the mode near the limit of central substrate 11.Electrode 15c is configured in an end away from the limit of central substrate 11.The Wiring pattern that forms at this peripheral substrate 15 is to form with electronic pads 15b, 12 led modules 2 and electronic pads 15c ways of connecting.In addition, this Wiring pattern will be that one group six groups are connected in series with the led module 2 of per two parallel connections.In addition, electronic pads 15a is connected with the electronic pads 115a conducting of central substrate 11 by linkage unit 35a.On the other hand, electronic pads 15b is connected with the electronic pads 115b conducting of central substrate 11 by linkage unit 35b.And then electronic pads 15c is connected with another distribution 6.
As depicted in figs. 1 and 2, it is rectangular shapes that central authorities are provided with face 41, and forms in the upper end of base portion 4.Directly over these central authorities are provided with among normal direction Fig. 1 of face 41 and Fig. 2 to.As depicted in figs. 1 and 2, face 42,43,44,45 is set all is face 41 to be set and the face that tilts with respect to central authorities to periphery.As shown in Figure 3, periphery is provided with face 42,43,44,45 and joins with four limits that face 41 are set with central authorities and surround the mode that central authorities are provided with face 41 and form.Periphery is provided with face 42,43,44,45, and to form the top be that minor face, bottom are the trapezoidal shapes on long limit.In addition, it is shared that periphery is provided with face side each other adjacent in the face 42,43,44,45.Such periphery be provided with face 42,43,44,45 normal directions all with respect to directly over to and tilt and different towards each other direction.In addition, periphery is provided with face 42,44 and leaves more each other downwards more, and periphery is provided with face 43,45 and also leaves more each other downwards more.
Be provided with in central authorities and for example use two-sided tape that central substrate 11 is set on the face 41.Similarly, use two-sided tape to be provided with peripheral substrate 12,13,14,15 is set on the face 42,43,44,45 at periphery.Because central authorities are provided with face 41 and the peripheral normal direction that face 42,43,44,45 is set differs from one another, the central substrate 11 that is provided with and the normal direction of peripheral substrate 12,13,14,15 also differ from one another.In addition, because periphery is provided with the inclination of face 42,43,44,45, so the light that penetrates from the led module 2 that carries at peripheral substrate 12,13,14,15 is more than what penetrate downwards upward above-below direction.
Externally mounted part 48 is painted with white and mounting cup 7 by outer surface, forms the outward appearance of similar existing incandescent lamp bulb.
A distribution 6 that is connected with lamp holder 5 at first is connected with electronic pads 12c.Wiring pattern on the peripheral substrate 12 is to form with electronic pads 12c and electronic pads 12b ways of connecting.Electronic pads 12b is via electronic pads 112b, 113a and two linkage unit 32b, 33a and electronic pads 13a conducting.Wiring pattern on the peripheral substrate 13 is to form with electronic pads 13a and electronic pads 13b ways of connecting.Electronic pads 13b is via electronic pads 113b, 114a and two linkage unit 33b, 34a and electronic pads 14a conducting.Wiring pattern on the peripheral substrate 14 is to form with electronic pads 14a and electronic pads 14b ways of connecting.Electronic pads 14b is via electrical connecting unit 34b and electronic pads 114b conducting.Wiring pattern on the central substrate 11 is to form with electronic pads 114b and electronic pads 115b ways of connecting.Electronic pads 115b is via electrical connecting unit 35b and electronic pads 15b conducting.Wiring pattern on the peripheral substrate 15 is to form with electronic pads 15b and electronic pads 15c ways of connecting.Electronic pads 15c is connected with another distribution 6 that is connected to lamp holder 5.According to above structure, in LED lamp A1, between the distribution 6 of and another, be one group with two led modules 2 of parallel connection, in series arrange 30 groups.Therefore, by lamp holder 5 is installed on the socket for lamp bulb, 60 led modules 2 are all lighted.
Below, the effect of LED lamp A1 is described.
According to present embodiment, because the normal direction of central substrate 11 and peripheral substrate 12,13,14,15 differs from one another, so the direction of light that penetrates from the led module 2 that is arranged on central substrate 11 and peripheral substrate 12,13,14,15 also differs from one another.Therefore, LED lamp A1 can shine wider scope.
In addition, according to present embodiment, can be equivalent to the brightness of the 40W of existing incandescent lamp with the consumption electric power realization of 8W.And then LED lamp A1 can be installed on the existing socket for lamp bulb, can promptly use as the substitute of incandescent lamp.Incandescent lamp is replaced into LED lamp A1, can realizes significantly energy-conservationization.
In addition, according to present embodiment, owing to before support portion 1 is installed to base portion 4,, can more easily whether normally lights and confirm to 60 led modules 2 by making electrode contact electrode pad 12c, the 15c of test usefulness.Therefore, the loose contact in the support portion 1 can be before support portion 1 is installed to base portion 4, discovered, the waste of manufacturing process can be saved.Therefore, LED lamp A1 can realize the reduction of manufacturing cost easily.
And then, in the present embodiment, carry the led module 2 on central substrate 11 and the peripheral substrate 12,13,14,15 mainly towards above penetrate light.Therefore, be difficult to produce the light that is interdicted by externally mounted part 48 and can not penetrate, help making the light quantity of LED lamp 2 to improve to the outside.
And in the present embodiment, the part of the light of advancing downwards from the light that led module 2 penetrates reflexes to the top by reflecting surface 47.This helps making the brightness of LED lamp A1 to improve.
And, in the present embodiment,, make central authorities that face 41 and periphery are set and face 42,43,44,45 is set leaves reflecting surface 47 and lamp holder 5 by prismatic portion 46.Therefore, the part of the light that penetrates from led module 2 arrives the below of LED lamp A1 easily by the outside of reflecting surface 47.This helps making the illumination zone of LED lamp A1 to enlarge.
And then in the present embodiment, support portion 1 cuts out from one piece of large substrates, so, help realizing the productive raising of LED lamp A1.
Below, the LED lamp that second embodiment of the present invention is related to describes.This LED lamp is to use FPC shown in Figure 48 to replace the device of the support portion 1 of LED lamp A1, and other structure is then identical, omits diagram and explanation.FPC 8 shown in Figure 4 for example is a FPC, comprises central lift-launch face 81 and four peripheral lift-launch faces 82,83,84,85, is equipped with 60 led modules 2.As shown in Figure 4, the Wiring pattern on the FPC 8 forms, and is one group with two led modules 2 in parallel, from electronic pads 82a to 30 groups of series connection the electronic pads 82b.This FPC 8 carries out bending by the bend 9 that carries between face 81 and the peripheral lift- launch face 82,83,84,85 in central authorities, can suitably be installed to base portion 4.In addition, at this moment, central lift-launch face 81 is installed in central authorities and is provided with on the face 41, and peripheral lift- launch face 82,83,84,85 is installed in periphery and is provided with on the face 42,43,44,45.
Even use such FPC 8, also identical with the situation of using support portion 1, can obtain the LED lamp that broad more scope is shone.In addition, such FPC 8 is not owing to needing similar support portion 1 to use attaching parts like that, so can make simple.
Below, with reference to Fig. 6～Fig. 8 the LED lamp that the 3rd embodiment of the present invention relates to is described.LED lamp A2 shown in Figure 6 uses the support portion 1 among the FPC 8 replacement LED lamp A1 shown in Figure 6, uses member shown in Figure 7 as base portion 4, and other structure is identical with LED lamp A1.In Fig. 6～Fig. 8,, suitably omit explanation to adding identical mark with the similar structure of LED lamp A1.Base portion shown in Figure 84 replaces prismatic portion 46 to have columnar portion 46a, and has at this columnar portion 46a and upload the shape that is equipped with the frustum of a cone.In addition, base portion 4 comprises the end face 41a of the frustum of a cone and the side 42a of the frustum of a cone.
As shown in Figure 7, the FPC 8 of present embodiment possesses central lift-launch face 86, face 87 and Wiring pattern 88 are carried in the side.This FPC 8 carries the mode that face 86 is overlapping with end face 41a, face 87 is carried in the side and side 42a is overlapping with central authorities and is installed on the base portion 4.At this moment, the coupling part bending of central lift-launch face 86 and side lift-launch face 87 becomes bend.Wiring pattern 88 so that the mode of a plurality of led module 2 conductings form.In addition, in Fig. 6, omit the part of Wiring pattern 88 and led module 2.
Even use such FPC 8, also identical with the situation of using support portion 1, can obtain the LED lamp that broad more scope is shone.In addition, such FPC 8 is simplified so can make to make owing to do not need to use attaching parts as support portion 1.
Use Fig. 9～Figure 19, the 4th embodiment of the present invention is described.Fig. 9 is the front view of the LED lamp that relates to of present embodiment.Figure 10 is the exploded perspective view of the LED lamp that relates to of present embodiment.Figure 11 is the sectional view of the LED lamp that relates to of expression present embodiment.Figure 12 is the right view of the LED lamp that relates to of present embodiment.Figure 13 is the left view of the LED lamp that relates to of present embodiment.Figure 14 is the rearview of the LED lamp that relates to of present embodiment.Figure 15 is the vertical view of the LED lamp that relates to of present embodiment.Figure 16 is the upward view of the LED lamp that relates to of present embodiment.
LED lamp A4 shown in these figure comprises led module 100, support portion 200, base portion 300, matrix 400, lamp holder 500, distribution 610,620, globe holder 700 and power supply unit 800.The lamp holder 500 of LED lamp A4 can be installed to the existing bulb lamp socket of screw-type, so LED lamp A4 can use as the substitute of incandescent lamp.
Keep the LED element in the led module 100, this has LED element for example lamination n type semiconductor layer, p type semiconductor layer and be clipped in the structure of the active layer between the two.
Figure 17 is the expanded view of support portion 200.In with figure, for the ease of understanding, the number of the led module 100 of configuration is less than the number of the led module 100 among Figure 10, and in addition, how many concrete configurations of structure also has difference.In the present embodiment, support portion 200 is FPCs.Support portion 200 comprises end face substrate 210, side substrate 220, electronic pads 230a, 230b and Wiring pattern 230c.End face substrate 210 is circular, comprises surperficial 210a and back side 210b.Be equipped with a plurality of led modules 100 at surperficial 210a.Side substrate 220 is side views of the frustum of a cone, comprises surperficial 220a and back side 220b.Be equipped with a plurality of led modules 100 at surperficial 220a.Electronic pads 230a, 230b are formed on the surperficial 220a of side substrate 220.Wiring pattern 230c is formed on the surperficial 210a of end face substrate 210 and the surperficial 220a of side substrate 220.
Wherein, the surperficial 210a of end face substrate 210 is central lift-launch faces of the present invention.And the surperficial 220a of side substrate 220 is that face is carried in side of the present invention.
Figure 18 is the figure of the circuit structure of the LED lamp that relates to of expression present embodiment.Shown in Figure 17,18, distribution 230c is electrically connected to each other led module 100.In addition, distribution 230c is electrically connected two led modules 100 with electronic pads 230a.These led modules 100 that will be electrically connected with electronic pads 230a in these figure are as led module 100a.In addition, distribution 230c is electrically connected two led modules 100 with electronic pads 230b.These led modules 100 that will be electrically connected with electronic pads 230b in these figure are as led module 100b.As shown in figure 18, in LED lamp A4, be one group with the led module 100 of per two parallel connections, to electronic pads 230b, many groups are connected in series from electronic pads 230a.
Figure 19 is a stereogram of only representing the major part of base portion 300, matrix 400 and lamp holder 500 among the LED lamp A4 shown in Figure 10.As Figure 10, Figure 11, shown in Figure 180, base portion 300 comprises frustum of a cone portion 310 and base plate 320.Base portion 300 is for example formed by the good material of thermal diffusivity of aluminium etc.The inside of frustum of a cone portion 310 is the cavity.Frustum of a cone portion 310 comprises end face 310a and side 310b.End face 310a is that central authorities of the present invention are provided with face, and the end face substrate 210 of support sector 200 is supported.More specifically, the back side 210b of end face 310a and end face substrate 210 is for example bonding by bonding agent etc.The side substrate 220 of configuration support sector 200 on the 310b of side, more specifically, the back side 220b of side 310b and side substrate 220 is for example bonding by bonding agent etc.On the support portion 200 of the state that is disposed at the frustum of a cone 310, the border of end face substrate 210 and side substrate 220 is become bend 290 by bending.Base plate 320 is the flange shape parts that are connected with the base of frustum of a cone portion 310.Be formed with the hole 330 of rectangle on the border of frustum of a cone portion 310 and base plate 320.
As shown in figure 11, globe holder 700 embeds by in the folded gap of matrix 400 and base plate 320.Globe holder 700 makes the light that sends from a plurality of led modules 100 see through outer surface 700b from inner surface 700a.In the present embodiment, globe holder 700 has been taken in a plurality of led modules 100.Globe holder 700 is for example formed by translucent material.Translucent material has so for example been enumerated Merlon.At inner surface 700a or outer surface 700b, perhaps on any of inner surface 700a and outer surface 700b, also can handle and form small concaveconvex shape by Expo.Small concavo-convex difference of height when being formed with small concaveconvex shape for example is 1～20 μ m.
In addition, the outer surface 400a that the present invention includes outer surface 700b that cylindrical portion 710 is not taper and globe holder 700 and matrix 400 is connected to the device of a face.
As shown in figure 11, power supply unit 800 is accommodated in the inside of matrix 400, and power supply unit 800 has the AC/DC converter section.Supplying with from the outside of LED lamp A4 via lamp holder 500 at power supply unit 800 has electric power.In addition, power supply unit 800 via distribution 610,620 to a plurality of led module 100 supply capabilities.Thus, make each led module 100 luminous.
Below, the effect of LED lamp A4 is described.
In LED lamp A4, at the end face 310a of frustum of a cone portion 310 configuration end face substrate 210.And, at side 310b configuration side substrate 220.In addition, on any of the surperficial 220a of the surperficial 210a of end face substrate 210 and side substrate 220, all be equipped with led module 100.Because the end face 310a direction different towards each other of frustum of a cone portion 310, so the direction of light of sending from the led module 100 that carries at surperficial 210a is different with the direction of light of sending from the led module 100 that carries at surperficial 220a with side 310b.Therefore, LED lamp A4 can shine broader scope.
In LED lamp A4, led module 100 not merely carries at end face substrate 210, also carries at side substrate 220.Therefore, the situation of carrying LED92 with existing LED lamp X like that on smooth substrate 91 is compared, and LED lamp A4 can make the zone that can carry led module 100 become big.Thus, the number that can carry at the led module 100 of LED lamp A4 is increased, even keeping under the situation of the brightness of the light of LED lamp A4 irradiation, the current value that flows through a led module 100 being diminished.If the current value that flows through a led module 100 diminishes, then according to the characteristic of LED element, on the ratio that the heat that led module 100 produces diminishes less than current value.Therefore, the total amount of the heat of a plurality of led modules 100 generations is diminished.Therefore, LED lamp A4 is good aspect the inhibition heating.In addition, the current value that flows through a led module 100 among the LED lamp A4 for example is about 25～30mA.Such current value is 41～50% of a load current value.
In LED lamp A4,, can easily confirm in a plurality of led modules 100, whether to contain the member of not lighting by between electronic pads 230a and electronic pads 230b, flowing through electric current.By before support sector 200 is configured in base portion 300, carrying out such affirmation, can before being configured in base portion 300, support sector 200 discover whether loose contact is arranged in the support sector 200.Therefore, by LED lamp A4, the support sector 200 that is equipped with the led module of not lighting 100 is configured in the less likely of base portion 300.Such structure is fit to the waste of the manufacturing process of saving LED lamp A4.
In LED lamp A4, the inner surface 700a of sphere lampshade 700 has along with the upside curvature towards Figure 11 becomes big position.Therefore, the curvature near the position of matrix 400 is less among the inner surface 700a.Adopting such structure, is that the situation of sphere is compared with inner surface 700a fully for example, can guarantee that led module 100 is bigger with the distance of inner surface 700a.If led module 100 is less with the distance of inner surface 700a, then when lighting led module 100, when outer surface 700b one side of sphere lampshade 700 was watched LED lamp A4, it is uneven that brightness becomes along with the position of outer surface 700b.But, in LED lamp A4,, be difficult for taking place brightness becomes uneven along with the position of outer surface 700b problem owing to can guarantee that led module 100 is bigger with the distance of the inner surface 700a of sphere lampshade 700.
In the present embodiment, sphere lampshade 700 comprises cylindrical portion 710 and circular top part 720.Such structure is fit to guarantee that led module 100 is bigger with the distance of inner surface 700a.Therefore, LED lamp A4 is fit to avoid brightness becomes uneven along with the position of outer surface 700b problem.
In addition, in the present embodiment, owing to led module 100 is accommodated in the sphere lampshade 700, so can make each led module 100 and the distance of inner surface 700a become more even.Therefore, the problem that is fit to avoid brightness to become uneven along with the position of outer surface 700b.
In addition, the structure that does not adopt the boundary member of the inner surface 700a of spherical outer cover 700 to change in the boundary with curvature, and can adopt along with the curvature towards the upper inside surface 700a of Figure 11 becomes big structure gradually.
Figure 20～Figure 23 represents the 5th embodiment of the present invention.Wherein, in these figure, identical with the 4th embodiment or similar key element, the additional mark identical with the 4th embodiment.
Figure 20 is the stereogram of the LED lamp that relates to of present embodiment.Comprise power supply unit in led module 100, support portion 200, base portion 300, matrix 400, lamp holder 500, distribution 610,620,8 attaching parts 63a, 63b, 64a, 64b, 65a, 65b, 66a, 66b, globe holder 700 and the interior plant matrix 400 with the LED lamp A5 shown in the figure.The main difference point is among LED lamp A5 and the LED lamp A4: the configuration status of led module 100; Support portion 200 is formed by tabular a plurality of substrates of glass epoxy resin system; With base portion 300 are tetrapyamid shapes.Because the concrete structure of the substrate 400 of LED lamp A5, lamp holder 500, globe holder 700 and power supply unit is identical with structure among the LED lamp A4, so omit explanation.Figure 21 is a front view of only representing the major part of base portion 300, matrix 400 and lamp holder 500 among the LED lamp A5 shown in Figure 20.Figure 22 is the vertical view from the major part of the top observation of Figure 21.Figure 23 is the expanded view of support portion 200.
As Figure 20, shown in Figure 23, support portion 200 comprises: central substrate 240; Peripheral substrate 250,260,270,280; 8 electronic pads 242a, 242b, 243a, 243b, 244a, 244b, 245a, 245b; 3 electronic pads 252a, 252b, 252c; 2 electronic pads 262a, 262b; 2 electronic pads 272a, 272b; 3 electronic pads 282a, 282b, 282c and Wiring pattern 230c.
In addition, surperficial 240a, 250a, 260a, 270a, 280a are as lift-launch face performance function of the present invention.
Attaching parts 63a, 63b, 64a, 64b, 65a, 65b, 66a, 66b are that the scolder of main component forms can be crooked by Sn, Ag and Cu for example.Attaching parts 63a electrode electrically connected pad 242a and electronic pads 252a.Attaching parts 63b is electrically connected electronic pads 242b with electronic pads 252b.A pair of linkage unit 63a, 63b are connected central substrate 240 with peripheral substrate 250.Wherein, electronic pads 242a does not need to be electrically connected with electronic pads 252a.Therefore, electronic pads 242a is connected with electronic pads 252a, can connects central substrate 240 and peripheral substrate 250 more securely by attaching parts 63a.
Attaching parts 64a is electrically connected electronic pads 243a with electronic pads 262a.Attaching parts 64b is electrically connected electronic pads 243b with electronic pads 262b.A pair of attaching parts 64a, 64b are connected central substrate 240 with peripheral substrate 260.
Attaching parts 65a is electrically connected electronic pads 244a with electronic pads 272a.Attaching parts 65b is electrically connected electronic pads 244b with electronic pads 272b.A pair of attaching parts 65a, 65b are connected central substrate 240 with peripheral substrate 270.
Attaching parts 66a is electrically connected electronic pads 245a with electronic pads 282a.Attaching parts 66b is electrically connected electronic pads 245b with electronic pads 282b.A pair of attaching parts 66a, 66b are connected central substrate 240 with peripheral substrate 280.Wherein, electronic pads 245a does not need to be electrically connected with electronic pads 282a.Therefore, electronic pads 245a is connected with electronic pads 282a, can connects central substrate 240 and peripheral substrate 280 more securely by attaching parts 66a.
In LED lamp A5, the path that electric current flows through is as follows.At first, electric current via 12 led modules 100, flows to electronic pads 252b from electronic pads 252c.Then, electric current via attaching parts 63b, electronic pads 242b, Wiring pattern 230c, electronic pads 243a and attaching parts 64a, flows to 262a from electronic pads 252b.Then, electric current via 12 led modules 100, flows to electronic pads 262b from electronic pads 262a.Then, electric current via attaching parts 64b, electronic pads 243b, Wiring pattern 230c, electronic pads 244a and attaching parts 65a, flows to 272a from electronic pads 262b.Then, electric current via 12 led modules 100, flows to electronic pads 272b from electronic pads 272a.Then, electric current via attaching parts 65b, electronic pads 244b and Wiring pattern 230c, flows to 245a from electronic pads 272b.Then, electric current begins to flow to electronic pads 245b via 12 led modules 100 from electronic pads 245a.Then, electric current via attaching parts 66b, flows to electronic pads 282b from electronic pads 245b.Then, electric current via 12 led modules 100, flows to electronic pads 282c from electronic pads 282b.
Even in the LED of this mode lamp A5, also identical with LED lamp A4, be one group with two led modules 100 of parallel connection, many groups are connected in series.
As Figure 20～shown in Figure 22, base portion 300 comprises tetragonous cone table portion 350 and base plate 320.Base portion 300 is for example formed by the good material of thermal diffusivity of aluminium etc.The inside of tetragonous cone table portion 350 is the cavity.Tetragonous cone table portion 350 comprises end face 350a and four side 350b, 350c, 350d, 350e.Central substrate 240 in end face 310a configuration support sector 200.More specifically, the back side 240b of end face 310a and central substrate 240 is for example bonding by two-sided tape etc.Peripheral substrate 250 in side 350b configuration support sector 200.More specifically, the back side 250b of side 350b and peripheral substrate 250 is for example bonding by two-sided tape etc.Equally, dispose the peripheral substrate 260 of support sector 200 at side 350c.Peripheral substrate 270 in side 350d configuration support sector 200.Peripheral substrate 280 in side 350e configuration support sector 200.
In the present embodiment, distribution 610 is connected with electronic pads 252c.Distribution 620 is connected with electronic pads 282c.
LED lamp A5 is identical with LED lamp A4, by from the outside of LED lamp A5 via lamp holder 500 to led module 100 supply capabilities, can irradiates light.
Even adopt such LED lamp A5,, also can shine broader scope according to the identical reason of above-mentioned content relevant with LED lamp A4.In addition, A4 is identical with the LED lamp, and LED lamp A5 also is fit to suppress heating.
In addition, can form support portion 200 by cutting out from one piece of big substrate.This is favourable for the productivity that improves LED lamp A5.
Figure 24 represents the 6th embodiment of the present invention.Identical with the 5th embodiment or similar key element in figure, the additional mark identical with the 5th embodiment.
Use flexible base, board as support portion 200 with the LED lamp shown in the figure, the LED lamp A5 that relates to the 5th embodiment is different in this.In the present embodiment, owing to use flexible base, board as support portion 200, so do not need by attaching parts central substrate 240 to be connected respectively with substrate 250～280 on every side, central substrate 240 directly is connected respectively with substrate 250,260,270,280 on every side.Dispose in base portion shown in Figure 20 300 under the state of support portion 200, central substrate 240 and each border bending of substrate 250～280 on every side become bend 290.
Even adopt such structure, also have the above-mentioned advantage identical advantage relevant with LED lamp A4.
The LED lamp that the present invention relates to is not limited to above-mentioned embodiment.The concrete structure of each several parts such as the LED lamp that the present invention relates to can be carried out all changes.For example, in the present embodiment, though expression as the LED lamp A1 of the substitute of incandescent lamp bulb, even in the LED lamp as the substitute of the fluorescent lamp of straight pipe type, the present invention also can utilize.
In addition, in order to increase more light quantities, the led module that appends can be set on reflecting surface 47.
Claims (18)
1. a LED lamp is characterized in that, comprising:
A plurality of light emitting diodes;
Carry the support portion of described a plurality of light emitting diodes; With
Be formed on the described support portion, with the Wiring pattern of described a plurality of light emitting diode conductings,
Wherein, described support portion has by two adjacent lift-launch faces of bend,
Described two different toward each other directions of normal direction of carrying face.
2. LED lamp as claimed in claim 1 is characterized in that:
Comprise having a plurality of base portion that face is set that normal direction differs from one another,
Described support portion is installed in described base portion with described a plurality of any overlapping mode that face is set respectively with described two lift-launch faces.
3. LED lamp as claimed in claim 2 is characterized in that:
Described a plurality of bread that is provided with contains with described two overlapping central authorities of carrying faces face is set,
Described base portion is the outstanding shape of normal direction that face is set to described central authorities, when the normal direction observation of face being set, having and surrounds the side that described central authorities are provided with face in described central authorities,
Described a plurality of being formed on the described side in the face that be provided with described two another overlapping faces that are provided with that carry face.
4. LED lamp as claimed in claim 3 is characterized in that:
Described side forms: be provided with in described central authorities on the normal direction of face and away from described central authorities face be set, away from described central authorities face is set being provided with on the direction of normal direction quadrature of face with described central authorities more.
5. LED lamp as claimed in claim 4 is characterized in that:
It is rectangular shape that described central authorities are provided with face,
Described side is provided with face and constitutes by with described central authorities a plurality of peripheries that each limit of face joins being set.
6. LED lamp as claimed in claim 1 is characterized in that:
Described support portion is made of a plurality of substrates separated from one another,
Described two lift-launch faces are surfaces of two substrates adjacent one another are in described a plurality of substrate,
Described bend is the flexible a pair of attaching parts that connect two substrates of described adjacency,
Described a pair of attaching parts make the described Wiring pattern conducting each other that is formed on described two substrates.
7. LED lamp as claimed in claim 5 is characterized in that:
Described support portion by the central substrate of rectangular shape with separate with described central substrate and constitute with a plurality of peripheral substrates that the mode of surrounding described central substrate is provided with,
Described two of carrying face are the surfaces of described central substrate,
Another of described two lift-launch faces is the surface of described peripheral substrate,
Described bend is the flexible a pair of attaching parts that connect described central substrate and described peripheral substrate,
Described a pair of attaching parts make the described Wiring pattern conducting each other in described central substrate and the formation of described peripheral substrate,
Described central substrate is arranged on described central authorities and is provided with on the face,
Described a plurality of peripheral substrate is arranged on described a plurality of periphery and is provided with on the face.
8. LED lamp as claimed in claim 1 is characterized in that:
Described support portion is a FPC,
Described two parts that lift-launch face is the surface of described FPC,
Described bend is by forming described FPC bending.
9. LED lamp as claimed in claim 5 is characterized in that:
Described support portion is a FPC, this FPC comprises a plurality of peripheral lift-launch face that carries face and be provided with as described two another modes to surround described central lift-launch face of carrying faces as described two central authorities of carrying one rectangular shape of faces
Bending forms described bend between described a plurality of peripheral lift-launch face and the described central lift-launch face by making,
Described support portion is supported in described central authorities with described central lift-launch face face is set, and described a plurality of peripheral lift-launch face is supported in the mode that described a plurality of periphery is provided with face and is arranged on described base portion.
10. LED lamp as claimed in claim 4 is characterized in that:
Described base portion forms with described central authorities the circular cone shape that face is an end face is set,
Described support portion is the FPC that has discoid central lift-launch face and surround the side lift-launch face of described central lift-launch face,
Described bend forms by the coupling part bending with described central lift-launch face and described side lift-launch face,
It is overlapping that described central lift-launch face and described central authorities are provided with face, and described side lift-launch face and described side are overlapping.
11. LED lamp as claimed in claim 3 is characterized in that:
Described base portion is provided with the normal direction of face in described central authorities described central authorities are provided with the opposition side of face, possess the lamp holder that is used for to described a plurality of light emitting diode supply capabilities.
12. LED lamp as claimed in claim 2 is characterized in that:
Described base portion has to surround the reflecting surface that described a plurality of mode that face is set is provided with.
13. LED lamp as claimed in claim 12 is characterized in that:
Described base portion is in described a plurality of post portions that have between face and the described reflecting surface along extending with the direction of described reflecting surface quadrature that are provided with.
14. LED lamp as claimed in claim 1 is characterized in that:
Also comprise having peristome, and take in the globe holder of described a plurality of light emitting diodes.
15. LED lamp as claimed in claim 14 is characterized in that:
The inner surface of described globe holder has along with leaving the position that described peristome radius of curvature diminishes.
16. LED lamp as claimed in claim 15 is characterized in that:
Described globe holder comprises a portion and the circular top part that is connected with described tube portion.
17. LED lamp as claimed in claim 16 is characterized in that:
Described tube portion is a taper.
18. LED lamp as claimed in claim 2 is characterized in that:
Also comprise having peristome, and take in the globe holder of described a plurality of light emitting diodes.
Described base portion is to have to be positioned at the end face of the opposite side of described peristome of described globe holder and to surround the frustum of one or more sides of described end face,
Described globe holder has the inner surface to the direction inclination identical with respect to the direction of described top surface inclination with close described one or more sides.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008285077 | 2008-11-06 | ||
| JP2008-285077 | 2008-11-06 | ||
| JP2009240893A JP4642129B2 (en) | 2008-11-06 | 2009-10-19 | LED lamp |
| JP2009240894A JP2010135309A (en) | 2008-11-06 | 2009-10-19 | Led lamp |
| JP2009-240894 | 2009-10-19 | ||
| JP2009-240893 | 2009-10-19 | ||
| PCT/JP2009/068970 WO2010053147A1 (en) | 2008-11-06 | 2009-11-06 | Led lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102203501A true CN102203501A (en) | 2011-09-28 |
| CN102203501B CN102203501B (en) | 2014-08-20 |
Family
ID=42346371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980144290.4A Expired - Fee Related CN102203501B (en) | 2008-11-06 | 2009-11-06 | Led lamp |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8698290B2 (en) |
| JP (3) | JP2010135309A (en) |
| CN (1) | CN102203501B (en) |
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| US11774046B2 (en) | 2020-03-12 | 2023-10-03 | Zhejiang Yankon Mega Lighting Co., Ltd. | LED light source assembly and high-power lamp using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102203501B (en) | 2014-08-20 |
| JP2011054577A (en) | 2011-03-17 |
| US8698290B2 (en) | 2014-04-15 |
| JP4642129B2 (en) | 2011-03-02 |
| JP2010135309A (en) | 2010-06-17 |
| JP2010135308A (en) | 2010-06-17 |
| JP5087671B2 (en) | 2012-12-05 |
| US20110204393A1 (en) | 2011-08-25 |
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